31974780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1151}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 89800704

約数和(自身を除く): 57825924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1151, 1389, 1852, 2302, 2315, 2778, 3453, 4604, 4630, 5556, 5755, 6906, 6945, 9260, 11510, 13812, 13890, 17265, 23020, 27780, 34530, 69060, 532913, 1065826, 1598739, 2131652, 2664565, 3197478, 5329130, 6394956, 7993695, 10658260, 15987390, 31974780]

約数ペア:

[(1, 31974780), (2, 15987390), (3, 10658260), (4, 7993695), (5, 6394956), (6, 5329130), (10, 3197478), (12, 2664565), (15, 2131652), (20, 1598739), (30, 1065826), (60, 532913), (463, 69060), (926, 34530), (1151, 27780), (1389, 23020), (1852, 17265), (2302, 13890), (2315, 13812), (2778, 11510), (3453, 9260), (4604, 6945), (4630, 6906), (5556, 5755)]